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MR. FREDERIC GRANNIS MD
NPI 1598773582
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Duarte, CA

Active since August 04, 2006
1500 E DUARTE RD, DUARTE, CA 91010(626) 359-8111 Get Directions Write a Review

NPPES record last updated: August 11, 2015. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mr. Frederic Grannis Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. FREDERIC GRANNIS MD (NPI 1598773582) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Duarte, California, licensed in California (G36693) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1598773582
Entity TypeIndividualMale
Primary Taxonomy208G00000X
Provider Legal NameMR. FREDERIC GRANNISCredential: MD
Location Address1500 E DUARTE RDDuarte, CA 91010
Mailing Address1333 S. Mayflower Ave., 2nd FloorMonrovia, CA 91016-4066 · (626) 775-3514 · Fax (626) 408-3911
Phone(626) 359-8111
Sole ProprietorNo
Enumeration DateAugust 4, 2006
Last NPPES UpdateAugust 11, 2015
✔ NPI 1598773582 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
License✔ Licensed in CA · G36693
Definition
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.
Also ListedSurgery · Surgical OncologyTaxonomy 2086X0206X · License G36693 (CA)
1500 E DUARTE RD, Duarte, CA 91010
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Other Identifiers 3

Medicare UPINA46768
Medicare ID-Type UnspecifiedWG36693BCA
Medicaid00G386930CA

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. YUN YEN MD
Internal Medicine (Medical Oncology)
1500 E DUARTE RD
DUARTE, CA 91010
Los Angeles County (626) 359-8111
MR. YOUNG KIM MD
Pathology (Hematology)
1500 E DUARTE RD
DUARTE, CA 91010
Los Angeles County (626) 359-8111
MS. ANNA B PAWLOWSKA MD
Pediatrics (Pediatric Hematology-Oncology)
1500 E DUARTE RD
DUARTE, CA 91010
Los Angeles County (626) 359-8111
MS. ANDREA THORNTON PHD
Psychologist
1500 E DUARTE RD
DUARTE, CA 91010
Los Angeles County (626) 359-8111
DR. FINLY ZACHARIAH M.D.
Family Medicine (Hospice and Palliative Medicine)
1500 E DUARTE RD, DEPARTMENT OF SUPPORTIVE CARE
DUARTE, CA 91010
Los Angeles County (626) 256-4673
KIRSTEN PINA TALLMON PA-C
Physician Assistant
1500 E DUARTE RD
DUARTE, CA 91010
Los Angeles County (626) 741-7100
MS. SUNITA PATEL PHD
Psychologist (Clinical)
1500 E DUARTE RD
DUARTE, CA 91010
Los Angeles County (626) 359-8111
MS. CYNTHIA PARENTI MD
Anesthesiology
1500 E DUARTE RD
DUARTE, CA 91010
Los Angeles County (626) 359-8111

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Frederic Grannis's NPI number?

The NPI number for Frederic Grannis is 1598773582. It was assigned to this individual provider in the NPPES registry on August 4, 2006.

Where is Frederic Grannis located?

Frederic Grannis practices at 1500 E Duarte Rd, Duarte, CA 91010. The listed phone number is (626) 359-8111.

What is Frederic Grannis's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

When was this NPI record last updated?

The NPPES record for Frederic Grannis was last updated on August 11, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.